Saturday, September 19, 2015 - 09:31 pm, by: David Cook(Gtv8)
Ok so you have wired up your new system and not getting sub working well if you followed all the step eg using rca outs for all door and shelf speakers you are on your way the sub speaker input is ru- and ru+ you only need to use the ru- wired connection it to your positive sub out I used rca plugs from jcar that worked a treat all speaker wires + connected to + rca and all negative connected to common ground found that the sground gave feedback wine whilst common ground did not hope this helps